=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.07.19 07:07:22 =~=~=~=~=~=~=~=~=~=~=~= ping 208.28. % Unrecognized host or address, or protocol not running. R1#ping 208.28.1.3 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: . RACK14AS>3 [Resuming connection 3 to r3 ... ] * R3#sh run int s 1/0 Building configuration... Current configuration : 178 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no fair-queue frame-relay map ip 208.28.1.1 301 frame-relay map ip 208.28.1.3 302 end R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#no fram inv R3(config-if)#^Z R3# *Mar 1 16:24:45.356: %SYS-5-CONFIG_I: Configured from console by console R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh run int s 1/-0  0.1 Building configuration... Current configuration : 111 bytes ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay interface-dlci 203 end R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#int s 1/. 0.1 R2(config-subif)#far    ram map ip 208.28.1.1 203 R2(config-subif)#^Z R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] .. R1#ping 208.28.1.3 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 112/124/132 ms R1# RACK14AS> [Resuming connection 1 to r1 ... ] R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 0 R2(config-if)#ip address 2.2.2.2 0 255.255.225.   255   55.0 R2(config-if)#^Z R2# *Mar 1 16:26:33.902: %SYS-5-CONFIG_I: Configured from console by console R2#sh run in ts     t s 1/0.1 Building configuration... Current configuration : 146 bytes ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay map ip 208.28.1.1 203 frame-relay interface-dlci 203 end R2# R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh run     ip int s 1/. 0 Serial1/0 is up, line protocol is up Internet address is 208.28.1.2/29 Broadcast address is 255.255.255.255 Address determined by setup command MTU is 1500 bytes Helper address is not set Directed broadcast forwarding is disabled Outgoing access list is not set Inbound access list is not set Proxy ARP is enabled Local Proxy ARP is disabled Security level is default Split horizon is disabled ICMP redirects are always sent ICMP unreachables are always sent ICMP mask replies are never sent IP fast switching is enabled IP fast switching on the same interface is enabled IP Flow switching is disabled IP CEF switching is enabled IP CEF Fast switching turbo vector IP multicast fast switching is enabled IP multicast distributed fast switching is disabled --More--   R3#confi gt ^ % Invalid input detected at '^' marker. R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router eigrp 100 R3(config-router)#no autoi  R3(config-router)#rou R3(config-router)#rou? % Unrecognized command R3(config-router)#rou   ei R3(config-router)#eigrp ? log-neighbor-changes Enable/Disable IP-EIGRP neighbor logging log-neighbor-warnings Enable/Disable IP-EIGRP neighbor warnings router-id router-id for this EIGRP process stub Set IP-EIGRP as stubbed router R3(config-router)#eigrp       net 208.28.1.3 2 0.0.0.0 R3(config-router)#do sh ip int s 1/0 Serial1/0 is up, line protocol is up Internet address is 208.28.1.2/29 Broadcast address is 255.255.255.255 Address determined by setup command MTU is 1500 bytes Helper address is not set Directed broadcast forwarding is disabled Multicast reserved groups joined: 224.0.0.10 Outgoing access list is not set Inbound access list is not set Proxy ARP is enabled Local Proxy ARP is disabled Security level is default Split horizon is disabled ICMP redirects are always sent ICMP unreachables are always sent ICMP mask replies are never sent IP fast switching is enabled IP fast switching on the same interface is enabled IP Flow switching is disabled IP CEF switching is enabled IP CEF Fast switching turbo vector IP multicast fast switching is enabled --More--   IP multicast distributed fast switching is disabled IP route-cache flags are Fast, CEF Router Discovery is disabled IP output packet accounting is disabled IP access violation accounting is disabled TCP/IP header compression is disabled RTP/IP header compression is disabled Policy routing is disabled Network address translation is disabled WCCP Redirect outbound is disabled WCCP Redirect inbound is disabled WCCP Redirect exclude is disabled BGP Policy Mapping is disabled R3(config-router)#do sh ip eigrp int de IP-EIGRP interfaces for process 100 Xmit Queue Mean Pacing Time Multicast Pending Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes Se1/0 0 0/0 0 5/10 0 0 Hello interval is 60 sec Next xmit serial Un/reliable mcasts: 0/0 Un/reliable ucasts: 0/0 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 0 Out-of-sequence rcvd: 0 Authentication mode is not set R3(config-router)#^Z R3# RACK14AS> [Resuming connection 3 to r3 ... ] *Mar R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#do sh run int s 1/0 Building configuration... Current configuration : 206 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no fair-queue frame-relay map ip 208.28.1.1 301 frame-relay map ip 208.28.1.3 302 no frame-relay inverse-arp end R3(config-if)#frame-relay map ip 208.28.1.1 301 br R3(config-if)#frame-relay map ip 208.28.1.1 301 br br 2 br1 302 br 3 302 br R3(config-if)#^Z R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router eigrp 100 R2(config-router)#no auto R2(config-router)#net 208.28.1.3 0.0.0.0 R2(config-router)#net 2.2.2.2 0.0.0.0 R2(config-router)#^Z R2# *Mar 1 16:31:14.245: %SYS-5-CONFIG_I: Configured from console by console R2#x 1 Trying 1... % Destination unreachable; gateway or host down % Unknown command or computer name, or unable to find computer address R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#confi gt ^ % Invalid input detected at '^' marker. R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router eigrp 100 R1(config-router)#no auto R1(config-router)#net 208.28.1.1 0.0.0.0 R1(config-router)#net 1 *Mar 1 16:32:51.661: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial0/0.1) is up: new adjacency R1(config-router)#net 17.57.1.1 0.0.0.0 R1(config-router)#^Z R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] *M R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets D 2.2.2.0 [90/20640000] via 208.28.1.3, 00:00:14, Serial1/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets D 2.2.2.0 [90/20640000] via 208.28.1.3, 00:00:19, Serial1/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.1 Se1/0 12 00:00:24 32 1140 0 1 0 208.28.1.3 Se1/0 173 00:01:01 36 1140 0 1 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.1 Se1/0 10 00:00:31 32 1140 0 1 0 208.28.1.3 Se1/0 166 00:01:08 36 1140 0 1 R3#sh ip eigrp neiroute config t sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets D 2.2.2.0 [90/20640000] via 208.28.1.3, 00:00:34, Serial1/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh ip rei   eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se0/0.1 137 00:00:45 1 3000 0 3 R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets D 2.2.2.0 [90/20640000] via 208.28.1.3, 00:00:51, Serial1/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#so    sh run iunt    | b rotuer    uter router eigrp 100 network 17.57.1.1 0.0.0.0 network 208.28.1.1 0.0.0.0 no auto-summary ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end --More--   R1# po   config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router eigrp 100 R1(config-router)#no network 17.57.1.1 0.0.0.0 R1(config-router)# R1(config-router)#no network 17.57.1.1 0.0.0.00.1 0.0.0.00.1 0.0.0.0network 17.57.100.1 0.0.0.0 network 17.57.100.1 0.0.0.0 network 17.57.100.1 0.0.0.0 etwork 17.57.100.1 0.0.0.0  R1(config-router)#^Z R1# *Mar 1 16:34:22.739: %SYS-5-CONFIG_I: Configured from console by console R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 2 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 D 17.57.100.0 [90/20537600] via 208.28.1.1, 00:00:09, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets D 2.2.2.0 [90/20640000] via 208.28.1.3, 00:01:39, Serial1/0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1# R1# R1# R1# R1# R1# R1# R1# R1# RACK14AS> [Resuming connection 1 to r1 ... ] R1# R1# R1# R1# R1# R1# R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.57.100.0 is directly connected, Ethernet0/1 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.57.100.0 is directly connected, Ethernet0/1 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#confi gt  t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#no ip eig R3(config-if)#no ip eig  R3(config-if)#no ip ei  ? Interface IP configuration subcommands: access-group Specify access control for packets accounting Enable IP accounting on this interface address Set the IP address of an interface audit Apply IDS audit name auth-proxy Apply authentication proxy authentication authentication subcommands bandwidth-percent Set EIGRP bandwidth limit bgp BGP interface commands broadcast-address Set the broadcast address of an interface cef Cisco Express Forwarding interface commands cgmp Enable/disable CGMP dhcp Configure DHCP parameters for this interface directed-broadcast Enable forwarding of directed broadcasts dvmrp DVMRP interface commands flow NetFlow related commands hello-interval Configures IP-EIGRP hello interval helper-address Specify a destination address for UDP broadcasts hold-time Configures IP-EIGRP hold time idle-group Specify interesting packets for idle-timer igmp IGMP interface commands information-reply Enable sending ICMP Information Reply messages --More--   R3(config-if)#no ip sp R3(config-if)#no ip split-horizon e R3(config-if)#no ip split-horizon eigrp 100 ? R3(config-if)#no ip split-horizon eigrp 100 R3(config-if)#^Z R3# *Mar 1 16:34:14.589: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is down: split horizon changed *Mar 1 16:34:14.589: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.3 (Serial1/0) is down: split horizon changed *Mar 1 16:34:15.106: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is up: new adjacency *Mar 1 16:34:15.294: %SYS-5-CONFIG_I: Configured from console by console R3#sh run int   s1/0 Building configuration... Current configuration : 257 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no ip split-horizon eigrp 100 no fair-queue frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp end R3# RACK14AS> [Resuming connection 3 to r3 ... ] *Mar 1 16:34:35.099: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.3 (Serial1/0) is up: new adjacency R3# R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 173 00:00:06 1 4500 1 0 0 208.28.1.1 Se1/0 12 00:00:26 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 167 00:00:12 1 5000 1 0 0 208.28.1.1 Se1/0 10 00:00:32 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 166 00:00:13 1 5000 1 0 0 208.28.1.1 Se1/0 14 00:00:33 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 165 00:00:14 1 5000 1 0 0 208.28.1.1 Se1/0 13 00:00:34 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 164 00:00:15 1 5000 1 0 0 208.28.1.1 Se1/0 12 00:00:35 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 163 00:00:16 1 5000 1 0 0 208.28.1.1 Se1/0 11 00:00:36 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 162 00:00:17 1 5000 1 0 0 208.28.1.1 Se1/0 14 00:00:37 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 154 00:00:25 1 5000 1 0 0 208.28.1.1 Se1/0 11 00:00:45 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 150 00:00:29 1 5000 1 0 0 208.28.1.1 Se1/0 11 00:00:49 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 208.28.1.3 Se1/0 160 00:00:53 35 1140 0 3 0 208.28.1.1 Se1/0 10 00:01:13 35 1140 0 4 R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] * R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.57.100.0 is directly connected, Ethernet0/1 2.0.0.0/24 is subnetted, 1 subnets D 2.2.2.0 [90/21152000] via 208.28.1.2, 00:00:56, Serial0/0.1 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 R1#sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(208.28.1.66) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 21152000, serno 3 via 208.28.1.2 (21152000/20640000), Serial0/0.1 P 17.57.100.0/24, 1 successors, FD is 281600, serno 2 via Connected, Ethernet0/1 via 208.28.1.2 (21049600/20537600), Serial0/0.1 P 208.28.1.0/29, 1 successors, FD is 2169856, serno 1 via Connected, Serial0/0.1 via 208.28.1.2 (21024000/20512000), Serial0/0.1 R1# RACK14AS>6 [Resuming connection 6 to r6 ... ] S6#config t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#router eigrp 100 S6(config-router)#no auto S6(config-router)#net 17.57.100.2 0.0.0.0 S6(config-router)#net 17.57.100.2 0.0.0.0.2 0.0.0.0  16:40:39: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 17.57.100.1 (Vlan16) is up: new adjacency1.2 0.0.0.0.2 0.0.0.0 1 0.0.0.0 S6(config-router)#net 17.57.101.1 0.0.0.0.1 0.0.0.0 2.1 0.0.0.0 S6(config-router)#net 17.57.102.1 0.0.0.0.1 0.0.0.0 3.1 0.0.0.0 S6(config-router)#int lo 1 90  0 S6(config-if)#ip add 17 16:40:53: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up.57.101.1 255.255.255.30 Bad mask 0xFFFFFF1E for address 17.57.101.1 S6(config-if)#ip add 17.57.101.1 255.255.255.3030  S6(config-if)#ip add 17.57.101.1 255.255.255.030nt lo 0  1 S6(config-if)#int lo 1p add 17.57.101.1 255.255.255.0.1 255.255.255.0 2.1 255.255.255.0 S6(config-if)# 16:41:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to upip add 17.57.102.1 255.255.255.0nt lo 1  2 S6(config-if)#int lo 2p add 17.57.102.1 255.255.255.0.1 255.255.255.0 3.1 255.255.255.0 16:41:12: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback2, changed state to up S6(config-if)#^Z S6# 16:41:16: %SYS-5-CONFIG_I: Configured from console by consolesh ip int brie Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual administratively down down Vlan16 17.57.100.2 YES manual up up FastEthernet0/1 unassigned YES unset up up FastEthernet0/2 unassigned YES unset down down FastEthernet0/3 unassigned YES unset down down FastEthernet0/4 unassigned YES unset up up FastEthernet0/5 unassigned YES unset down down FastEthernet0/6 unassigned YES unset down down FastEthernet0/7 unassigned YES unset down down FastEthernet0/8 unassigned YES unset down down FastEthernet0/9 unassigned YES unset down down FastEthernet0/10 unassigned YES unset down down FastEthernet0/11 unassigned YES unset down down FastEthernet0/12 unassigned YES unset down down FastEthernet0/13 unassigned YES unset down down FastEthernet0/14 unassigned YES unset down down FastEthernet0/15 unassigned YES unset down down FastEthernet0/16 unassigned YES unset down down FastEthernet0/17 unassigned YES unset down down FastEthernet0/18 unassigned YES unset down down FastEthernet0/19 unassigned YES unset down down FastEthernet0/20 unassigned YES unset down down --More--  FastEthernet0/21 unassigned YES unset down down FastEthernet0/22 unassigned YES unset down down FastEthernet0/23 unassigned YES unset down down FastEthernet0/24 unassigned YES unset up up GigabitEthernet0/1 unassigned YES unset down down GigabitEthernet0/2 unassigned YES unset down down Loopback0 17.57.101.1 YES manual up up Loopback1 17.57.102.1 YES manual up up Loopback2 17.57.103.1 YES manual up up S6# RACK14AS>1 [Resuming connection 1 to r1 ... ] * R1#sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(208.28.1.66) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 21152000, serno 3 via 208.28.1.2 (21152000/20640000), Serial0/0.1 P 17.57.100.0/24, 1 successors, FD is 281600, serno 2 via Connected, Ethernet0/1 via 208.28.1.2 (21049600/20537600), Serial0/0.1 P 17.57.101.0/24, 1 successors, FD is 409600, serno 4 via 17.57.100.2 (409600/128256), Ethernet0/1 via 208.28.1.2 (21177600/20665600), Serial0/0.1 P 17.57.102.0/24, 1 successors, FD is 409600, serno 5 via 17.57.100.2 (409600/128256), Ethernet0/1 via 208.28.1.2 (21177600/20665600), Serial0/0.1 P 17.57.103.0/24, 1 successors, FD is 409600, serno 6 via 17.57.100.2 (409600/128256), Ethernet0/1 via 208.28.1.2 (21177600/20665600), Serial0/0.1 P 208.28.1.0/29, 1 successors, FD is 2169856, serno 1 via Connected, Serial0/0.1 via 208.28.1.2 (21024000/20512000), Serial0/0.1 R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#ip pre R1(config)#ip prefix-list Prob2 deny 17.57.100.0/22 ge    le 32 R1(config)#ip prefix-list Prob2 deny 17.57.100.0/22 le 32                         per 0.0.0.0/0 le 32 R1(config)#router o eigrp 100 R1(config-router)#ditr R1(config-router)#ditr  R1(config-router)#dit str R1(config-router)#distribute-list p R1(config-router)#distribute-list prefix Prob2 in ? Async Async interface BVI Bridge-Group Virtual Interface CTunnel CTunnel interface Dialer Dialer interface Ethernet IEEE 802.3 Loopback Loopback interface MFR Multilink Frame Relay bundle interface Multilink Multilink-group interface Null Null interface Serial Serial Tunnel Tunnel interface Vif PGM Multicast Host interface Virtual-Template Virtual Template interface Virtual-TokenRing Virtual TokenRing R1(config-router)#distribute-list prefix Prob2 in s 1/0.1 ^ % Invalid input detected at '^' marker. R1(config-router)#distribute-list prefix Prob2 in s 1/0.10 1/0.1e 1/0.1r 1/0.1 ^ % Invalid input detected at '^' marker. R1(config-router)#distribute-list prefix Prob2 in ser 1/0.1           n ? Async Async interface BVI Bridge-Group Virtual Interface CTunnel CTunnel interface Dialer Dialer interface Ethernet IEEE 802.3 Loopback Loopback interface MFR Multilink Frame Relay bundle interface Multilink Multilink-group interface Null Null interface Serial Serial Tunnel Tunnel interface Vif PGM Multicast Host interface Virtual-Template Virtual Template interface Virtual-TokenRing Virtual TokenRing R1(config-router)#distribute-list prefix Prob2 in s 1/0.1/0.1 0/0.1 R1(config-router)#^Z R1# *Mar 1 16:42:18.531: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial0/0.1) is down: route configuration changed R1#config t *Mar 1 16:42:19.809: %SYS-5-CONFIG_I: Configured from console by console R1#config t         *Mar 1 16:42:44.754: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial0/0.1) is up: new adjacency R1#sh ip eigrp top aklk    all IP-EIGRP Topology Table for AS(100)/ID(208.28.1.66) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 21152000, serno 8 via 208.28.1.2 (21152000/20640000), Serial0/0.1 P 17.57.100.0/24, 1 successors, FD is 281600, serno 2 via Connected, Ethernet0/1 P 17.57.101.0/24, 1 successors, FD is 409600, serno 4 via 17.57.100.2 (409600/128256), Ethernet0/1 P 17.57.102.0/24, 1 successors, FD is 409600, serno 5 via 17.57.100.2 (409600/128256), Ethernet0/1 P 17.57.103.0/24, 1 successors, FD is 409600, serno 6 via 17.57.100.2 (409600/128256), Ethernet0/1 P 208.28.1.0/29, 1 successors, FD is 2169856, serno 1 via Connected, Serial0/0.1 via 208.28.1.2 (21024000/20512000), Serial0/0.1 R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 4 subnets D 17.57.100.0 [90/21049600] via 208.28.1.2, 00:01:08, Serial1/0.1 D 17.57.101.0 [90/21177600] via 208.28.1.2, 00:01:08, Serial1/0.1 D 17.57.102.0 [90/21177600] via 208.28.1.2, 00:01:08, Serial1/0.1 D 17.57.103.0 [90/21177600] via 208.28.1.2, 00:01:08, Serial1/0.1 2.0.0.0/24 is subnetted, 1 subnets C 2.2.2.0 is directly connected, Loopback0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0.1 R2#sh ip rei   eigrp top IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256 via Connected, Loopback0 P 17.57.100.0/24, 1 successors, FD is 21049600 via 208.28.1.2 (21049600/20537600), Serial1/0.1 P 17.57.101.0/24, 1 successors, FD is 21177600 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.102.0/24, 1 successors, FD is 21177600 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.103.0/24, 1 successors, FD is 21177600 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 208.28.1.0/29, 1 successors, FD is 20512000 via Connected, Serial1/0.1 R2#sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 via 208.28.1.2 (21152000/20640000), Serial1/0.1 P 17.57.100.0/24, 1 successors, FD is 21049600, serno 11 via 208.28.1.2 (21049600/20537600), Serial1/0.1 P 17.57.101.0/24, 1 successors, FD is 21177600, serno 12 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.102.0/24, 1 successors, FD is 21177600, serno 13 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.103.0/24, 1 successors, FD is 21177600, serno 14 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1 via Connected, Serial1/0.1 via 208.28.1.2 (21024000/20512000), Serial1/0.1 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#access-list 1 den 2.2.2.2 0 0.0.0.0 255                      00 den ip ? A.B.C.D Source address any Any source host host A single source host R2(config)#access-list 100 den ip 2.2.2. .0 h2.2.2.0 o2.2.2.0 s2.2.2.0 t2.2.2.0  2.2.2.0 2.2.2.0 ? A.B.C.D Destination address any Any destination host host A single destination host R2(config)#access-list 100 den ip host 2.2.2.0 host 255.255.255.0 R2(config)#access-lki  ist 100 per ip any na  any R2(config)#rotuer      uter eigrp 100 R2(config-router)#dist R2(config-router)#distr R2(config-router)#distribute-list 100 in s 1/0.1 R2(config-router)#^Z R2# *Mar 1 16:44:52.495: %SYS-5-CONFIG_I: Configured from console by console R2# *Mar 1 16:45:00.095: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is down: route configuration changed R2# *Mar 1 16:45:08.084: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is up: new adjacency R2#sh ip r eigrp toip   op all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1, anchored via Connected, Serial1/0.1 R2#sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1, anchored via Connected, Serial1/0.1 R2#sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1, anchored via Connected, Serial1/0.1 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 155 00:00:24 1 5000 1 0 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 143 00:00:36 1 5000 1 0 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 137 00:00:42 1 5000 1 0 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 179 00:00:48 1 5000 2 16 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 176 00:00:53 57 1140 0 17 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 179 00:00:55 57 1140 0 17 R2#sh ip eigrp nei top allconfig t sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 via 208.28.1.2 (21152000/20640000), Serial1/0.1 P 17.57.100.0/24, 1 successors, FD is 21049600, serno 15 via 208.28.1.2 (21049600/20537600), Serial1/0.1 P 17.57.101.0/24, 1 successors, FD is 21177600, serno 16 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.102.0/24, 1 successors, FD is 21177600, serno 17 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.103.0/24, 1 successors, FD is 21177600, serno 18 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1 via Connected, Serial1/0.1 via 208.28.1.2 (21024000/20512000), Serial1/0.1 R2#sh access-list Extended IP access list 100 10 deny ip host 2.2.2.0 host 255.255.255.0 20 permit ip any any (12 matches) R2#sh access-list sh run | b router router eigrp 100 network 2.2.2.2 0.0.0.0 network 208.28.1.3 0.0.0.0 distribute-list 100 in Serial1/0.1 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! access-list 100 deny ip host 2.2.2.0 host 255.255.255.0 access-list 100 permit ip any any ! ! ! ! ! ! ! ! ! line con 0 --More--   R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#access-list `1  1 den 2.2.2.2 0 0.0..0.   0.255 R2(config)#access-list 1 den 2.2.2.0 0.0.0.255                     poer   er any R2(config)#router eigrp 100 R2(config-router)#router eigrp 100access-list 1 per anyden 2.2.2.0 0.0.0.255distribute-list 100 in s 1/0.1  in s 1/0.1  in s 1/0.1  R2(config-router)#do sh run | b router router eigrp 100 network 2.2.2.2 0.0.0.0 network 208.28.1.3 0.0.0.0 distribute-list 1 in Serial1/0.1 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! access-list 1 deny 2.2.2.0 0.0.0.255 access-list 1 permit any access-list 100 deny ip host 2.2.2.0 host 255.255.255.0 access-list 100 permit ip any any ! ! ! ! ! ! ! ! --More-- *Mar 1 16:48:23.749: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is down: route configuration changed --More--   R2(config-router)#exit R2(config)#^Z R2# *Mar 1 16:48:37.516: %SYS-5-CONFIG_I: Configured from console by console R2# *Mar 1 16:48:48.153: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is up: new adjacency R2# R2# R2# R2#config tsh run | b routeraccess-list run | b routeraccess-list ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1, anchored via Connected, Serial1/0.1 R2#sh ip eigrp top allconfig t sh run | b routeraccess-list ip eigrp top allnei  IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 164 00:00:15 1 5000 1 0 R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 163 00:00:46 57 1140 0 20 R2#sh ip eigrp nei top allconfig t sh ip eigrp top all IP-EIGRP Topology Table for AS(100)/ID(2.2.2.2) Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply, r - reply Status, s - sia Status P 2.2.2.0/24, 1 successors, FD is 128256, serno 2 via Connected, Loopback0 P 17.57.100.0/24, 1 successors, FD is 21049600, serno 19 via 208.28.1.2 (21049600/20537600), Serial1/0.1 P 17.57.101.0/24, 1 successors, FD is 21177600, serno 20 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.102.0/24, 1 successors, FD is 21177600, serno 21 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 17.57.103.0/24, 1 successors, FD is 21177600, serno 22 via 208.28.1.2 (21177600/20665600), Serial1/0.1 P 208.28.1.0/29, 1 successors, FD is 20512000, serno 1 via Connected, Serial1/0.1 via 208.28.1.2 (21024000/20512000), Serial1/0.1 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#access-list 2 per 2.2.2.2 0.  0..0.0    0.0./ 255 R2(config)#router eigrp 100 R2(config-router)#dista R2(config-router)#distance ? <1-255> Administrative distance eigrp IP-EIGRP distance R2(config-router)#distance 255 ? A.B.C.D IP Source address R2(config-router)#distance 255 208.28.1.2 ? A.B.C.D Wildcard bits R2(config-router)#distance 255 208.28.1.2 0.0.0.0 ? <1-99> IP Standard access list number <1300-1999> IP Standard expanded access list number WORD Standard access-list name R2(config-router)#distance 255 208.28.1.2 0.0.0.0 2 R2(config-router)# *Mar 1 16:51:01.556: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is down: route configuration changed R2(config-router)# *Mar 1 16:51:44.791: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is up: new adjacency R2(config-router)#^Z R2# *Mar 1 16:51:47.603: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b 0/0.1 interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 ! interface Ethernet0/1 ip address 17.57.100.1 255.255.255.0 half-duplex ! interface Serial0/1 no ip address shutdown ! router eigrp 100 network 17.57.100.1 0.0.0.0 network 208.28.1.1 0.0.0.0 distribute-list prefix Prob2 in Serial0/0.1 no auto-summary ! no ip http server ip classless ! ! ! --More--  ip prefix-list Prob2 seq 5 deny 17.57.100.0/22 le 32 ip prefix-list Prob2 seq 10 permit 0.0.0.0/0 le 32 ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b 1/0.1 interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay map ip 208.28.1.1 203 frame-relay interface-dlci 203 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 no ip address shutdown ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address --More--   shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router eigrp 100 network 2.2.2.2 0.0.0.0 network 208.28.1.3 0.0.0.0 distribute-list 1 in Serial1/0.1 distance 255 208.28.1.2 0.0.0.0 2 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! access-list 1 deny 2.2.2.0 0.0.0.255 --More--  access-list 1 permit any access-list 2 permit 2.2.2.0 0.0.0.255 access-list 100 deny ip host 2.2.2.0 host 255.255.255.0 access-list 100 permit ip any any ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R2# R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar 1 R3#sh run | b 1/0 interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no ip split-horizon eigrp 100 no fair-queue frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 no ip address shutdown ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address --More--   shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router eigrp 100 network 208.28.1.2 0.0.0.0 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! --More--   R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#do sh run iunt     nt s 1/0 Building configuration... Current configuration : 257 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no ip split-horizon eigrp 100 no fair-queue frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp end R3(config-if)#n  frame-relay map ip 208.28.1.1 301 R3(config-if)# frame-relay map ip 208.28.1.3 302 R3(config-if)# frame-relay map ip 208.28.1.3 3021 301do sh run int s 1/0  Building configuration... Current configuration : 237 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no ip split-horizon eigrp 100 no fair-queue frame-relay map ip 208.28.1.1 301 frame-relay map ip 208.28.1.3 302 no frame-relay inverse-arp end R3(config-if)#e rotuer      uter eigrp 100 R3(config-router)#int s 1/09  R3(config-if)#shut R3(config-if)#do deb *Mar 1 16:56:32.382: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.3 (Serial1/0) is down: interface down *Mar 1 16:56:32.382: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is down: interface down R3(config-if)#do deb fra *Mar 1 16:56:34.377: %LINK-5-CHANGED: Interface Serial1/0, changed state to administratively down *Mar 1 16:56:35.379: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to down R3(config-if)#do deb fraa m pack Frame Relay packet debugging is on R3(config-if)#no shut R3(config-if)# *Mar 1 16:56:41.621: %LINK-3-UPDOWN: Interface Serial1/0, changed state to up *Mar 1 16:56:42.623: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to up R3(config-if)#do *Mar 1 16:57:04.222: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 *Mar 1 16:57:04.222: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is up: new adjacency R3(config-if)#do *Mar 1 16:57:04.230: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do u all *Mar 1 16:57:06.230: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do u all *Mar 1 16:57:08.670: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 *Mar 1 16:57:09.230: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do u all *Mar 1 16:57:11.711: Serial1/0(i): dlci 301(0x48D1), pkt type 0x2000, datagramsize 339 R3(config-if)#do u all *Mar 1 16:57:13.594: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 *Mar 1 16:57:13.730: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do u all *Mar 1 16:57:18.526: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 *Mar 1 16:57:18.730: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do u all    *Mar 1 16:57:22.813: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 *Mar 1 16:57:23.730: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do u   u all All possible debugging has been turned off R3(config-if)#do deb eigrp pack EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R3(config-if)# *Mar 1 16:57:33.731: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 7, RTO 5000 *Mar 1 16:57:33.731: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)# *Mar 1 16:57:36.475: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:57:36.479: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)# *Mar 1 16:57:38.731: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 8, RTO 5000 *Mar 1 16:57:38.731: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)# *Mar 1 16:57:41.327: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:57:41.327: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)# *Mar 1 16:57:43.731: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 9, RTO 5000 *Mar 1 16:57:43.731: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)# *Mar 1 16:57:45.927: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:57:45.927: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)#do sh *Mar 1 16:57:48.731: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 10, RTO 5000 *Mar 1 16:57:48.731: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)#do sh ip e *Mar 1 16:57:50.278: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:57:50.278: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)#do sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 10 00:00:50 1 5000 1 0 R3(config-if)# *Mar 1 16:57:53.731: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 11, RTO 5000 *Mar 1 16:57:53.731: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)# *Mar 1 16:57:54.921: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:57:54.921: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)# *Mar 1 16:57:58.732: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 12, RTO 5000 *Mar 1 16:57:58.732: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)# *Mar 1 16:57:59.881: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:57:59.881: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)# *Mar 1 16:58:03.732: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 13, RTO 5000 *Mar 1 16:58:03.732: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 *Mar 1 16:58:04.653: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:04.653: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)# *Mar 1 16:58:08.732: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 14, RTO 5000 *Mar 1 16:58:08.732: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 *Mar 1 16:58:09.585: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:09.585: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)#do sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 11 00:01:08 1 5000 1 0 R3(config-if)# *Mar 1 16:58:13.732: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 15, RTO 5000 *Mar 1 16:58:13.732: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 *Mar 1 16:58:14.321: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:14.321: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3(config-if)#do sh ip eigrp nei *Mar 1 16:58:18.692: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:18.692: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 16:58:18.732: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 16, RTO 5000 *Mar 1 16:58:18.732: AS 100, Flags 0x9, Seq 24/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)#do sh ip eigrp nei *Mar 1 16:58:22.931: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:22.931: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 16:58:23.484: EIGRP: Sending HELLO on Serial1/0 *Mar 1 16:58:23.484: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 16:58:23.733: EIGRP: Retransmission retry limit exceeded *Mar 1 16:58:23.733: EIGRP: Sending HELLO on Serial1/0 *Mar 1 16:58:23.733: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R3(config-if)#do sh ip eigrp nei *Mar 1 16:58:23.737: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is down: retry limit exceeded R3(config-if)#do sh ip eigrp nei *Mar 1 16:58:27.631: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:27.631: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 16:58:27.631: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is up: new adjacency R3(config-if)#do sh ip eigrp nei *Mar 1 16:58:27.631: EIGRP: Enqueueing UPDATE on Serial1/0 nbr 208.28.1.1 iidbQ un/rely 0/1 peerQ un/rely 0/0 serno 25-25 *Mar 1 16:58:27.635: EIGRP: Requeued unicast on Serial1/0 *Mar 1 16:58:27.639: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:27.639: AS 100, Flags 0x9, Seq 25/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)#do sh ip eigrp nei *Mar 1 16:58:29.642: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 1, RTO 3000 *Mar 1 16:58:29.642: AS 100, Flags 0x9, Seq 25/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)#do sh ip eigrp nei  *Mar 1 16:58:32.190: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:32.190: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 16:58:32.643: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 2, RTO 4500 *Mar 1 16:58:32.643: AS 100, Flags 0x9, Seq 25/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)#do sh ip eigrp ne                u all All possible debugging has been turned off R3(config-if)# *Mar 1 16:58:36.702: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 16:58:36.702: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 16:58:37.143: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 3, RTO 5000 *Mar 1 16:58:37.143: AS 100, Flags 0x9, Seq 25/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3(config-if)#do deb fram pack Frame Relay packet debugging is on R3(config-if)# *Mar 1 16:58:50.440: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 R3(config-if)# *Mar 1 16:58:52.143: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)# *Mar 1 16:58:54.912: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 R3(config-if)# *Mar 1 16:58:57.143: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do deb fram pack *Mar 1 16:58:59.639: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 R3(config-if)#do deb fram pack     *Mar 1 16:59:02.144: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do deb fram deb fram % Incomplete command. R3(config-if)# *Mar 1 16:59:04.363: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 R3(config-if)# *Mar 1 16:59:07.144: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#do deb fram              *Mar 1 16:59:09.279: Serial1/0(i): dlci 301(0x48D1), pkt type 0x800, datagramsize 64 R3(config-if)#do u all All possible debugging has been turned off R3(config-if)# *Mar 1 16:59:11.815: Serial1/0(i): dlci 301(0x48D1), pkt type 0x2000, datagramsize 339 *Mar 1 16:59:12.144: Serial1/0(o): dlci 301(0x48D1), pkt type 0x800(IP), datagramsize 73 R3(config-if)#router eigrp              do deb ip *Mar 1 16:59:47.149: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is down: retry limit exceeded R3(config-if)#do deb ip pack IP packet debugging is on R3(config-if)#do deb ip packu all  *Mar 1 16:59:51.516: IP: s=208.28.1.1 (Serial1/0), d=224.0.0.10, len 60, rcvd 2 *Mar 1 16:59:51.516: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is up: new adjacency R3(config-if)#do u all *Mar 1 16:59:51.525: IP: s=208.28.1.2 (local), d=208.28.1.1 (Serial1/0), len 69, sending R3(config-if)#do u all *Mar 1 16:59:53.524: IP: s=208.28.1.2 (local), d=208.28.1.1 (Serial1/0), len 69, sending R3(config-if)#do u all *Mar 1 16:59:55.912: IP: s=208.28.1.1 (Serial1/0), d=224.0.0.10, len 60, rcvd 2 *Mar 1 16:59:56.525: IP: s=208.28.1.2 (local), d=208.28.1.1 (Serial1/0), len 69, sending R3(config-if)#do u all *Mar 1 17:00:00.832: IP: s=208.28.1.1 (Serial1/0), d=224.0.0.10, len 60, rcvd 2 *Mar 1 17:00:01.028: IP: s=208.28.1.2 (local), d=208.28.1.1 (Serial1/0), len 69, sending R3(config-if)#do u all All possible debugging has been turned off R3(config-if)# *Mar 1 17:00:05.107: IP: s=208.28.1.1 (Serial1/0), d=224.0.0.10, len 60, rcvd 2 R3(config-if)#router eigrp 100 R3(config-router)#neiu   208.2.1 208.2.1208.2.1.1 ? Async Async interface BRI ISDN Basic Rate Interface BVI Bridge-Group Virtual Interface CTunnel CTunnel interface Dialer Dialer interface FastEthernet FastEthernet IEEE 802.3 Loopback Loopback interface MFR Multilink Frame Relay bundle interface Multilink Multilink-group interface Null Null interface Port-channel Ethernet Channel of interfaces Serial Serial Tunnel Tunnel interface Vif PGM Multicast Host interface Virtual-Template Virtual Template interface Virtual-TokenRing Virtual TokenRing R3(config-router)#nei 208.2.1.1 ser8.1.1 ser.1.1 ser 1/0 R3(config-router)#nei 208.28.1.1 ser 1/0 *Mar 1 17:00:32.404: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.1 (Serial1/0) is down: Static peer configured R3(config-router)#nei 208.28.1.1 ser 1/0 ser 1/0 2 ser 1/0 ser 1/0 3 ser 1/0 R3(config-router)#^Z R3# *Mar 1 17:00:39.159: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip r eigrp nei IP-EIGRP neighbors for process 100 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#roputer       uter eigrp 100 R2(config-router)#nei 208.28.1.2 ser 1/0.1 R2(config-router)# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router eigrp 100 R1(config-router)#nei 208.28.1.2 ser 1/0.1/0.1 0/0.1 R1(config-router)#^Z R1# *Mar 1 17:02:54.120: %SYS-5-CONFIG_I: Configured from console by console R1# RACK14AS>3 [Resuming connection 3 to r3 ... ] * R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 11 00:00:03 1 3000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 13 00:00:06 1 4500 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 12 00:00:07 1 4500 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 11 00:00:08 1 4500 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 14 00:00:15 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 12 00:00:17 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 12 00:00:21 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 14 00:00:29 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 12 00:00:35 1 5000 1 0 R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 11 00:00:37 1 5000 1 0 R3#deb eigrp pack EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R3# *Mar 1 17:02:14.952: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:14.956: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3# *Mar 1 17:02:17.083: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 10, RTO 5000 *Mar 1 17:02:17.083: AS 100, Flags 0x9, Seq 27/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-25 R3# *Mar 1 17:02:19.407: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:19.407: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 17:02:20.040: EIGRP: Sending HELLO on Serial1/0 nbr 208.28.1.3 *Mar 1 17:02:20.040: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:02:20.040: EIGRP: Sending HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:20.040: AS 100, Flags 0x0, Seq 0/0 idbQ 0/1 iidbQ un/rely 0/0 *Mar 1 17:02:20.116: EIGRP: Received UPDATE on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:20.116: AS 100, Flags 0x9, Seq 33/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R3# *Mar 1 17:02:20.132: EIGRP: Enqueueing UPDATE on Serial1/0 iidbQ un/rely 0/1 serno 26-29 *Mar 1 17:02:20.136: EIGRP: Enqueueing UPDATE on Serial1/0 nbr 208.28.1.1 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 26-29 R3# *Mar 1 17:02:22.083: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1, retry 11, RTO 5000 *Mar 1 17:02:22.083: AS 100, Flags 0x9, Seq 27/33 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/2 serno 25-25 *Mar 1 17:02:22.119: EIGRP: Received UPDATE on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:22.119: AS 100, Flags 0x9, Seq 33/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/2, last received seq 33, out of sequence, this seq 33 *Mar 1 17:02:22.127: EIGRP: Received ACK on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:22.127: AS 100, Flags 0x0, Seq 0/27 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/2 *Mar 1 17:02:22.127: EIGRP: Sending UPDATE on Serial1/0 nbr 208.28.1.1 R3# *Mar 1 17:02:22.127: AS 100, Flags 0x0, Seq 28/33 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 26-29 *Mar 1 17:02:22.187: EIGRP: Received ACK on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:22.187: AS 100, Flags 0x0, Seq 0/28 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 17:02:22.191: EIGRP: Serial1/0 multicast flow blocking cleared R3# *Mar 1 17:02:24.075: EIGRP: Received HELLO on Serial1/0 nbr 208.28.1.1 *Mar 1 17:02:24.079: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R3#u all All possible debugging has been turned off R3#u alldeb eigrp packsh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 14 00:00:56 60 1140 0 33 R3#sh ip eigrp nei dh    sh run | b rotuer R3#sh run | b rotuerer er uerter router eigrp 100 network 208.28.1.2 0.0.0.0 neighbor 208.28.1.3 Serial1/0 neighbor 208.28.1.1 Serial1/0 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R3#sh run | b routertuerip eigrp nei u all sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 11 00:01:28 60 1140 0 33 R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2(config-router)#nei 208.28.1.2 ser 1/0.1 RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/09  Building configuration... Current configuration : 237 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no ip split-horizon eigrp 100 no fair-queue frame-relay map ip 208.28.1.1 301 frame-relay map ip 208.28.1.3 302 no frame-relay inverse-arp end R3#sh run int s 1/0ip eigrp nei  IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.1 Se1/0 14 00:01:58 60 1140 0 33 R3# RACK14AS>2 [Resuming connection 2 to r2 ... ] EIGRP: Static nbr 208.28.1.2 already in AS 100 Serial1/0.1 R2(config-router)#do deb egri   igrp pac EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R2(config-router)# *Mar 1 17:03:51.702: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:03:51.702: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:03:51.702: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:03:51.702: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:03:51.702: EIGRP: Packet from ourselves ignored *Mar 1 17:03:52.231: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 30, RTO 5000 *Mar 1 17:03:52.231: AS 100, Flags 0x9, Seq 15/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-router)# *Mar 1 17:03:56.037: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:03:56.037: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:03:56.037: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:03:56.037: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:03:56.037: EIGRP: Packet from ourselves ignored R2(config-router)# *Mar 1 17:03:57.231: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 31, RTO 5000 *Mar 1 17:03:57.231: AS 100, Flags 0x9, Seq 15/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-router)# *Mar 1 17:04:00.773: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:04:00.773: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:04:00.773: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:04:00.773: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:04:00.773: EIGRP: Packet from ourselves ignored R2(config-router)# *Mar 1 17:04:02.231: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 32, RTO 5000 *Mar 1 17:04:02.231: AS 100, Flags 0x9, Seq 15/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-router)# *Mar 1 17:04:05.501: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:04:05.501: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:04:05.501: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:04:05.501: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:04:05.501: EIGRP: Packet from ourselves ignored R2(config-router)# *Mar 1 17:04:07.232: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 33, RTO 5000 *Mar 1 17:04:07.232: AS 100, Flags 0x9, Seq 15/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 *Mar 1 17:04:07.652: EIGRP: Sending HELLO on Serial1/0.1 nbr 208.28.1.2 *Mar 1 17:04:07.652: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R2(config-router)# *Mar 1 17:04:10.501: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:04:10.501: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:04:10.501: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:04:10.501: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:04:10.501: EIGRP: Packet from ourselves ignored R2(config-router)# *Mar 1 17:04:12.232: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 34, RTO 5000 *Mar 1 17:04:12.232: AS 100, Flags 0x9, Seq 15/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-router)# *Mar 1 17:04:15.253: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:04:15.253: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:04:15.253: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:04:15.253: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:04:15.253: EIGRP: Packet from ourselves ignored R2(config-router)# *Mar 1 17:04:17.232: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 35, RTO 5000 *Mar 1 17:04:17.232: AS 100, Flags 0x9, Seq 15/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-router)# *Mar 1 17:04:18.366: EIGRP: Received HELLO on Serial1/0.1 nbr 208.28.1.2 *Mar 1 17:04:18.366: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R2(config-router)#do u all All possible debugging has been turned off R2(config-router)# *Mar 1 17:04:20.001: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:04:20.001: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:04:20.001: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:04:20.001: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:04:20.001: EIGRP: Packet from ourselves ignored R2(config-router)#de   i   o deb fram pacj lk  k Frame Relay packet debugging is on R2(config-router)# *Mar 1 17:04:32.233: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-router)# *Mar 1 17:04:32.237: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is down: retry limit exceeded R2(config-router)#int s 1/0.1 R2(config-subif)#fram map ip 208.28.1.2                    *Mar 1 17:05:14.486: Serial1/0(i): dlci 203(0x30B1), pkt type 0x800, datagramsize 64 *Mar 1 17:05:14.486: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 208.28.1.2 (Serial1/0.1) is up: new adjacency R2(config-subif)#fram       *Mar 1 17:05:14.494: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)# *Mar 1 17:05:16.497: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)# *Mar 1 17:05:19.498: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)#^Z R2# *Mar 1 17:05:20.928: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip eigrp ne *Mar 1 17:05:23.998: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 168 00:00:11 1 5000 1 0 R2# *Mar 1 17:05:28.998: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2# *Mar 1 17:05:31.506: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2# *Mar 1 17:05:33.998: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2#cofnig t ^ % Invalid input detected at '^' marker. R2#co *Mar 1 17:05:38.998: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0. *Mar 1 17:05:43.998: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config)#int s 1/0.1 R2(config-subif)#do sh ip *Mar 1 17:05:48.999: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)#do sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 139 00:00:41 1 5000 1 0 R2(config-subif)# *Mar 1 17:05:53.999: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)#do deb ip *Mar 1 17:05:58.999: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)#do deb ip    eigrp nei   pac *Mar 1 17:06:03.999: Serial1/0.1:Encaps failed--no map entry link 7(IP) R2(config-subif)#do deb eigrp pac EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R2(config-subif)# *Mar 1 17:06:06.712: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:06:06.712: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:06:06.712: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:06:06.712: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:06:06.712: EIGRP: Packet from ourselves ignored R2(config-subif)#do u all *Mar 1 17:06:08.999: Serial1/0.1:Encaps failed--no map entry link 7(IP) *Mar 1 17:06:08.999: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 12, RTO 5000 *Mar 1 17:06:08.999: AS 100, Flags 0x9, Seq 16/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-subif)#do u all *Mar 1 17:06:11.199: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:06:11.199: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:06:11.199: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:06:11.199: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:06:11.199: EIGRP: Packet from ourselves ignored *Mar 1 17:06:11.395: Serial1/0(i): dlci 203(0x30B1), pkt type 0x800, datagramsize 64 *Mar 1 17:06:11.395: EIGRP: Received HELLO on Serial1/0.1 nbr 208.28.1.2 *Mar 1 17:06:11.395: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 R2(config-subif)#do u all *Mar 1 17:06:13.999: Serial1/0.1:Encaps failed--no map entry link 7(IP) *Mar 1 17:06:13.999: EIGRP: Sending UPDATE on Serial1/0.1 nbr 208.28.1.2, retry 13, RTO 5000 *Mar 1 17:06:13.999: AS 100, Flags 0x9, Seq 16/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 2-28 R2(config-subif)#do u all *Mar 1 17:06:15.554: EIGRP: Sending HELLO on Loopback0 *Mar 1 17:06:15.554: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:06:15.554: EIGRP: Received HELLO on Loopback0 nbr 2.2.2.2 *Mar 1 17:06:15.554: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 *Mar 1 17:06:15.554: EIGRP: Packet from ourselves ignored R2(config-subif)#do u all All possible debugging has been turned off R2(config-subif)#fram map ip 208.28.1.2 203 R2(config-subif)#^Z R2# *Mar 1 17:06:27.966: %SYS-5-CONFIG_I: Configured from console by console R2#config tfnig tsh ip eigrp neiconfig t sh ip eigrp neirun | b 1/0.1config t sh ip eigrp top allnei top allconfig t sh run | b routeraccess-list ip eigrp top allnei top allconfig t sh ip eigrp top allconfig t sh ip eigrp top allnei top allaccess-list run | b routerconfig t sh ip eigrp top allnei top allconfig t sh run | b 1/0.1ip eigrp nei config t sh ip eigrp neicofnig t nfig t deb eigrp pac             sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 208.28.1.2 Se1/0.1 172 00:02:17 60 1140 0 30 R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 4 subnets D 17.57.100.0 [90/21049600] via 208.28.1.2, 00:00:59, Serial1/0.1 D 17.57.101.0 [90/21177600] via 208.28.1.2, 00:00:59, Serial1/0.1 D 17.57.102.0 [90/21177600] via 208.28.1.2, 00:00:59, Serial1/0.1 D 17.57.103.0 [90/21177600] via 208.28.1.2, 00:00:59, Serial1/0.1 2.0.0.0/24 is subnetted, 1 subnets C 2.2.2.0 is directly connected, Loopback0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0.1 R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar 1 1 R1#sh ru n|     n | b 0/0.1 interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 ! interface Ethernet0/1 ip address 17.57.100.1 255.255.255.0 half-duplex ! interface Serial0/1 no ip address shutdown ! router eigrp 100 network 17.57.100.1 0.0.0.0 network 208.28.1.1 0.0.0.0 neighbor 208.28.1.2 Serial0/0.1 distribute-list prefix Prob2 in Serial0/0.1 no auto-summary ! no ip http server ip classless ! ! --More--  ! ip prefix-list Prob2 seq 5 deny 17.57.100.0/22 le 32 ip prefix-list Prob2 seq 10 permit 0.0.0.0/0 le 32 ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b 1/0.1 interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay map ip 208.28.1.1 203 frame-relay map ip 208.28.1.2 203 frame-relay interface-dlci 203 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 no ip address shutdown ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 --More--   no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router eigrp 100 network 2.2.2.2 0.0.0.0 network 208.28.1.3 0.0.0.0 neighbor 208.28.1.2 Serial1/0.1 distribute-list 1 in Serial1/0.1 distance 255 208.28.1.2 0.0.0.0 2 no auto-summary ! ip classless ! no ip http server no ip http secure-server --More--   R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh run | b 1/0 interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay no ip split-horizon eigrp 100 no fair-queue frame-relay map ip 208.28.1.1 301 frame-relay map ip 208.28.1.3 302 no frame-relay inverse-arp ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 no ip address shutdown ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address --More--   shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router eigrp 100 network 208.28.1.2 0.0.0.0 neighbor 208.28.1.3 Serial1/0 neighbor 208.28.1.1 Serial1/0 no auto-summary ! ip classless ! no ip http server --More--   R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#configt Translating "configt" Translating "configt" % Unknown command or computer name, or unable to find computer address R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int s       t e 0/0.  1.1 R1(config-subif)#ip authen R1(config-subif)#ip authentication ? key-chain key-chain mode mode R1(config-subif)#ip authentication > ke R1(config-subif)#ip authentication key-chain ? eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) R1(config-subif)#ip authentication key-chain ei R1(config-subif)#ip authentication key-chain eigrp 1-0-   00 ? WORD name of key-chain R1(config-subif)#ip authentication key-chain eigrp 100 bosco     p Prob3 ? R1(config-subif)#ip authentication key-chain eigrp 100 Prob3   R1(config-subif)#exit R1(config)#key ? chain Key-chain management config-key Set a private configuration key R1(config)#key ch R1(config)#key chain ? WORD Key-chain name R1(config)#key chain Prob3 R1(config-keychain)#? Key-chain configuration commands: default Set a command to its defaults exit Exit from key-chain configuration mode key Configure a key no Negate a command or set its defaults R1(config-keychain)#key ? <0-2147483647> Key identifier R1(config-keychain)#key 1 R1(config-keychain-key)#? Key-chain key configuration commands: accept-lifetime Set accept lifetime of key default Set a command to its defaults exit Exit from key-chain key configuration mode key-string Set key string no Negate a command or set its defaults send-lifetime Set send lifetime of key R1(config-keychain-key)#acc R1(config-keychain-key)#accept-lifetime ? hh:mm:ss Time to start local Specify time in local timezone R1(config-keychain-key)#accept-lifetime                 key R1(config-keychain-key)#key-string ? 0 Specifies an UNENCRYPTED password will follow 7 Specifies a HIDDEN password will follow LINE The UNENCRYPTED (cleartext) user password R1(config-keychain-key)#key-string bosco R1(config-keychain-key)#key-string bosco ? LINE R1(config-keychain-key)#key-string bosco   R1(config-keychain-key)#exit R1(config-keychain)#exit R1(config)#int e 0/1 R1(config-if)#do deb eigrp pac EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R1(config-if)# *Mar 1 17:14:18.586: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:18.586: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:18.771: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:18.771: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:14:19.319: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:19.319: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:23.238: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:23.238: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:14:23.414: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:23.414: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:23.911: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:23.911: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:27.954: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:27.954: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:14:28.138: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:28.138: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:28.426: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:28.426: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:32.521: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:32.521: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:14:32.818: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:32.818: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:33.423: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:33.423: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:37.081: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:37.081: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:37.409: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:37.409: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:14:38.034: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:38.034: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#do sh ip eig *Mar 1 17:14:41.744: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:41.744: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:42.173: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:42.173: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#do sh ip eigrp *Mar 1 17:14:43.002: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:43.002: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#do sh ip eigrp int de R1(config-if)#do sh ip eigrp int de   *Mar 1 17:14:46.240: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:46.240: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:46.961: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:46.961: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#do sh ip eigrp int de *Mar 1 17:14:47.834: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:47.834: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#do sh ip eigrp int den  IP-EIGRP interfaces for process 100 Xmit Queue Mean Pacing Time Multicast Pending Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes Se0/0.1 1 0/0 40 0/15 50 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/0 Un/reliable ucasts: 19/21 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 4 Out-of-sequence rcvd: 0 Authentication mode is not set Et0/1 1 0/0 3 0/10 50 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/14 Un/reliable ucasts: 15/2 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 1 Out-of-sequence rcvd: 0 Authentication mode is not set R1(config-if)# *Mar 1 17:14:50.943: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:50.943: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:51.628: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:51.628: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:52.642: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:52.642: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:55.234: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:55.234: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:14:56.088: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:14:56.088: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:57.522: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:14:57.522: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:14:59.642: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:14:59.642: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:00.339: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:15:00.339: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#ip authen *Mar 1 17:15:02.474: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:02.474: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#ip authen ? key-chain key-chain mode mode R1(config-if)#ip authen *Mar 1 17:15:04.185: EIGRP: Received HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:04.185: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:15:04.558: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:04.558: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:04.914: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:15:04.914: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#ip authen mode ? eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) R1(config-if)#ip authen mode ei R1(config-if)#ip authen mode eigrp *Mar 1 17:15:06.934: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:06.934: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#ip authen mode eigrp ? <1-65535> Autonomous system number R1(config-if)#ip authen mode eigrp 100 *Mar 1 17:15:08.849: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:08.849: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:09.205: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:15:09.209: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#ip authen mode eigrp 100 ? md5 Keyed message digest R1(config-if)#ip authen mode eigrp 100 md` R1(config-if)#ip authen mode eigrp 100 md` *Mar 1 17:15:11.521: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:11.521: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#ip authen mode eigrp 100 md`  R1(config-if)#ip authen mode eigrp 100 md5 ? R1(config-if)#ip authen mode eigrp 100 md5 *Mar 1 17:15:13.508: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:13.508: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:14.205: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:15:14.205: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#ip authen mode eigrp 100 md5 R1(config-if)# *Mar 1 17:15:16.337: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:16.337: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:16.341: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.341: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:16.341: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 17.57.100.2 (Ethernet0/1) is down: authentication mode changed R1(config-if)# *Mar 1 17:15:16.353: EIGRP: Enqueueing QUERY on Serial0/0.1 iidbQ un/rely 0/1 serno 22-24 *Mar 1 17:15:16.389: EIGRP: Enqueueing QUERY on Serial0/0.1 nbr 208.28.1.2 iidbQ un/rely 0/0 peerQ un/rely 0/0 serno 22-24 *Mar 1 17:15:16.389: EIGRP: Sending QUERY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.393: AS 100, Flags 0x0, Seq 36/30 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 22-24 *Mar 1 17:15:16.445: EIGRP: Received ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.445: AS 100, Flags 0x0, Seq 0/36 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 17:15:16.445: EIGRP: Serial0/0.1 multicast flow blocking cleared *Mar 1 17:15:16.669: EIGRP: Received QUERY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.669: AS 100, Flags 0x0, Seq 31/36 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:15:16.673: EIGRP: Enqueueing ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.673: Ack seq 31 iidbQ un/rely 0/0 peerQ un/rely 1/0 *Mar 1 17:15:16.677: EIGRP: R1(config-if)#Sending ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.677: AS 100, Flags 0x0, Seq 0/31 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 1/0 *Mar 1 17:15:16.685: EIGRP: Enqueueing REPLY on Serial0/0.1 nbr 208.28.1.2 iidbQ un/rely 0/1 peerQ un/rely 0/0 serno 25-27 *Mar 1 17:15:16.690: EIGRP: Requeued unicast on Serial0/0.1 *Mar 1 17:15:16.694: EIGRP: Sending REPLY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.694: AS 100, Flags 0x0, Seq 37/31 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 25-27 *Mar 1 17:15:16.746: EIGRP: Received ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.746: AS 100, Flags 0x0, Seq 0/37 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 17:15:16.786: EIGRP: Received REPLY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.786: AS 100, Flags 0x0, Seq 32/37 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:15:16.790: EIGRP: Enqueueing ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.790: Ack seq 32 iidbQ un/rely 0/0 peerQ un/rely 1/0 *Mar 1 17:15:16.794: EIGRP: Sending ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:16.794: AS 100, Flags 0x0, Seq 0/32 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 1/0 R1(config-if)# R1(config-if)# *Mar 1 17:15:18.761: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication or key-chain missing) R1(config-if)# *Mar 1 17:15:20.872: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:20.872: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:21.229: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:21.229: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:21.265: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 1 (missing authentication or key-chain missing) R1(config-if)# *Mar 1 17:15:23.024: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication or key-chain missing) *Mar 1 17:15:23.256: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 1 (missing authentication or key-chain missing) R1(config-if)# *Mar 1 17:15:25.804: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:25.804: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:25.808: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:25.808: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:26.257: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 1 (missing authentication or key-chain missing) R1(config-if)# *Mar 1 17:15:27.740: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication or key-chain missing) R1(config-if)# *Mar 1 17:15:30.256: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:30.256: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:30.632: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:30.632: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:30.737: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 1 (missing authentication or key-chain missing) R1(config-if)#do *Mar 1 17:15:32.371: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication or key-chain missing) R1(config-if)#do uall all All possible debugging has been turned off R1(config-if)#do u allip authen mode eigrp 100 md5 *Mar 1 17:15:34.731: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:15:34.731: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:15:35.512: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:15:35.512: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#ip authen mode eigrp 100 md5 do sh ip eigrp int de  *Mar 1 17:15:35.753: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 1 (missing authentication or key-chain missing) R1(config-if)#do sh ip eigrp int de IP-EIGRP interfaces for process 100 Xmit Queue Mean Pacing Time Multicast Pending Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes Se0/0.1 1 0/0 44 0/15 175 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/0 Un/reliable ucasts: 21/23 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 4 Out-of-sequence rcvd: 0 Authentication mode is not set Et0/1 0 0/0 0 0/10 50 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/14 Un/reliable ucasts: 15/2 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 1 Out-of-sequence rcvd: 0 Authentication mode is md5, key-chain is not set R1(config-if)# R1(config-if)# R1(config-if)#do sh run int s     e 0/010 sh run int e /10 ^ % Invalid input detected at '^' marker. R1(config-if)#do sh run int e /10   0/1 Building configuration... Current configuration : 118 bytes ! interface Ethernet0/1 ip address 17.57.100.1 255.255.255.0 ip authentication mode eigrp 100 md5 half-duplex end R1(config-if)#ip authen ke R1(config-if)#ip authen key-chain ? eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) R1(config-if)#ip authen key-chain 1 ei R1(config-if)#ip authen key-chain eigrp 100 > ? WORD name of key-chain R1(config-if)#ip authen key-chain eigrp 100 Prob3 R1(config-if)#do ip authen key-chain eigrp 100 Prob3do sh run int e 0/1  Building configuration... Current configuration : 163 bytes ! interface Ethernet0/1 ip address 17.57.100.1 255.255.255.0 ip authentication mode eigrp 100 md5 ip authentication key-chain eigrp 100 Prob3 half-duplex end R1(config-if)#do sh run int e 0/1ip authen key-chain eigrp 100 Prob3do sh run int e 0/1 ip authen key-chain eigrp 100 Prob3do sh run int e 0/1  do sh run int e 0/1          Building configuration... Current configuration : 1288 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! boot-start-marker boot-end-marker ! ! memory-size iomem 10 no aaa new-model ip subnet-zero ! ! no ip domain lookup ! ip cef ! --More--  ! key chain Prob3 key 1 key-string bosco ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Ethernet0/0 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 --More--   no ip address encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 ! interface Ethernet0/1 ip address 17.57.100.1 255.255.255.0 ip authentication mode eigrp 100 md5 ip authentication key-chain eigrp 100 Prob3 half-duplex ! interface Ethernet0/1.1 ip authentication key-chain eigrp 100 Prob3 ! interface Serial0/1 no ip address shutdown ! router eigrp 100 network 17.57.100.1 0.0.0.0 --More--   R1(config-if)#no interface Ethernet0/1.1 Not all config may be removed and may reappear after reactivating the sub-interface R1(config)#no interface Ethernet0/1.1do sh run no interface Ethernet0/1.1 do no interface Ethernet0/1.1do sh ip eigrp int de IP-EIGRP interfaces for process 100 Xmit Queue Mean Pacing Time Multicast Pending Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes Se0/0.1 1 0/0 44 0/15 175 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/0 Un/reliable ucasts: 21/23 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 4 Out-of-sequence rcvd: 0 Authentication mode is not set Et0/1 0 0/0 0 0/10 50 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/14 Un/reliable ucasts: 15/2 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 1 Out-of-sequence rcvd: 0 Authentication mode is md5, key-chain is "Prob3" R1(config)#do deb eigrp pack EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R1(config)# *Mar 1 17:17:09.619: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication) R1(config)# *Mar 1 17:17:11.329: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:11.329: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:17:11.406: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:11.406: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config)#int *Mar 1 17:17:14.286: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication) R1(config)#int e 0/1 *Mar 1 17:17:16.157: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:16.157: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:17:16.314: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:16.314: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config)#int e 0/1 R1(config-if)#\  *Mar 1 17:17:19.282: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication) R1(config-if)# *Mar 1 17:17:20.717: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:20.717: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:17:20.729: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:20.729: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:23.778: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication) R1(config-if)# *Mar 1 17:17:25.396: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:25.396: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:17:25.597: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:25.597: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#do u all All possible debugging has been turned off R1(config-if)# *Mar 1 17:17:28.642: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication) R1(config-if)#no ip authentication mode eigrp 100 md5 R1(config-if)#no ip authentication mode eigrp 100 md5do u all  *Mar 1 17:17:38.558: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 17.57.100.2 (Ethernet0/1) is up: new adjacency R1(config-if)#do u allint e 0/1do deb eigrp pack EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R1(config-if)# *Mar 1 17:17:43.550: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:17:43.550: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:17:43.642: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:43.642: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:17:44.139: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:44.143: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:48.078: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:17:48.078: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:17:48.446: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:48.446: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:49.123: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:49.123: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:51.135: EIGRP: Received HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:51.135: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:52.429: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:17:52.433: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:17:52.862: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:52.862: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:53.667: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:53.671: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:56.824: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:17:56.828: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:17:57.465: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:17:57.465: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# *Mar 1 17:17:58.395: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:17:58.395: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)#do deb eigrp packno ip authentication mode eigrp 100 md5no *Mar 1 17:18:01.287: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:18:01.287: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1(config-if)#no ip authentication mode eigrp 100 md5ip authentication mode eigrp 100 md5  ip authentication mode eigrp 100 md5  ip authentication mode eigrp 100 md5  *Mar 1 17:18:02.365: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:02.365: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:18:03.082: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:18:03.082: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1(config-if)# ip authentication mode eigrp 100 md5 R1(config-if)# *Mar 1 17:18:03.908: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:18:03.912: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:18:03.916: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 17.57.100.2 (Ethernet0/1) is down: authentication mode changed *Mar 1 17:18:03.928: EIGRP: Enqueueing QUERY on Serial0/0.1 iidbQ un/rely 0/1 serno 31-33 *Mar 1 17:18:03.964: EIGRP: Enqueueing QUERY on Serial0/0.1 nbr 208.28.1.2 iidbQ un/rely 0/0 peerQ un/rely 0/0 serno 31-33 *Mar 1 17:18:03.968: EIGRP: Sending QUERY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:03.968: AS 100, Flags 0x0, Seq 41/33 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 31-33 *Mar 1 17:18:04.036: EIGRP: Received ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.036: AS 100, Flags 0x0, Seq 0/41 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 17:18:04.040: EIGRP: Serial0/0.1 multicast flow blocking cleared *Mar 1 17:18:04.248: EIGRP: Received QUERY on Serial0/0.1 nbr 208.28.1.2 *Mar R1(config-if)#1 17:18:04.248: AS 100, Flags 0x0, Seq 34/41 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:18:04.248: EIGRP: Enqueueing ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.252: Ack seq 34 iidbQ un/rely 0/0 peerQ un/rely 1/0 *Mar 1 17:18:04.252: EIGRP: Sending ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.252: AS 100, Flags 0x0, Seq 0/34 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 1/0 *Mar 1 17:18:04.296: EIGRP: Enqueueing REPLY on Serial0/0.1 nbr 208.28.1.2 iidbQ un/rely 0/1 peerQ un/rely 0/0 serno 34-36 *Mar 1 17:18:04.300: EIGRP: Requeued unicast on Serial0/0.1 *Mar 1 17:18:04.304: EIGRP: Sending REPLY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.304: AS 100, Flags 0x0, Seq 42/34 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 serno 34-36 *Mar 1 17:18:04.356: EIGRP: Received ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.360: AS 100, Flags 0x0, Seq 0/42 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/1 *Mar 1 17:18:04.396: EIGRP: Received REPLY on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.396: AS 100, Flags 0x0, Seq 35/42 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:18:04.396: EIGRP: Enqueueing ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.396: Ack seq 35 iidbQ un/rely 0/0 peerQ un/rely 1/0 *Mar 1 17:18:04.404: EIGRP: Sending ACK on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:04.404: AS 100, Flags 0x0, Seq 0/35 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 1/0 R1(config-if)# R1(config-if)# *Mar 1 17:18:05.819: EIGRP: Ethernet0/1: ignored packet from 17.57.100.2, opcode = 5 (missing authentication) R1(config-if)#^Z R1# *Mar 1 17:18:07.341: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:18:07.341: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1#u all *Mar 1 17:18:08.311: %SYS-5-CONFIG_I: Configured from console by console R1#u all All possible debugging has been turned off R1# *Mar 1 17:18:08.860: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:18:08.860: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1# RACK14AS>6 [Resuming connection 6 to r6 ... ] 17:17:13: % S6#confi gt ^ % Invalid input detected at '^' marker. S6#config t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#key ch S6(config)#key chain nOTpROB3 S6(config-keychain)#key S6(config-keychain)#key 1 S6(config-keychain-key)#ke S6(config-keychain-key)#key-string ? 0 Specifies an UNENCRYPTED password will follow 7 Specifies a HIDDEN password will follow LINE The UNENCRYPTED (cleartext) user password S6(config-keychain-key)#key-string bosco S6(config-keychain-key)#int     do sh ip int brie Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual administratively down down Vlan16 17.57.100.2 YES manual up up FastEthernet0/1 unassigned YES unset up up FastEthernet0/2 unassigned YES unset down down FastEthernet0/3 unassigned YES unset down down FastEthernet0/4 unassigned YES unset up up FastEthernet0/5 unassigned YES unset down down FastEthernet0/6 unassigned YES unset down down FastEthernet0/7 unassigned YES unset down down FastEthernet0/8 unassigned YES unset down down FastEthernet0/9 unassigned YES unset down down FastEthernet0/10 unassigned YES unset down down FastEthernet0/11 unassigned YES unset down down FastEthernet0/12 unassigned YES unset down down FastEthernet0/13 unassigned YES unset down down FastEthernet0/14 unassigned YES unset down down FastEthernet0/15 unassigned YES unset down down FastEthernet0/16 unassigned YES unset down down FastEthernet0/17 unassigned YES unset down down FastEthernet0/18 unassigned YES unset down down FastEthernet0/19 unassigned YES unset down down FastEthernet0/20 unassigned YES unset down down --More--   S6(config-keychain-key)#int vlan16 S6(config-if)#ip authen mode m S6(config-if)#ip authen mode m e S6(config-if)#ip authen mode eigrp 100 m S6(config-if)#ip authen mode eigrp 100 md5 S6(config-if)#ip authe k S6(config-if)#ip authe key-chain ei S6(config-if)#ip authe key-chain eigrp 100 ? WORD name of key-chain S6(config-if)#ip authe key-chain eigrp 100 nOTpROB3 3 S6(config-if)#^Z S6# 17:21:24: %SYS-5-CONFIG_I: Configured from console by console 17:21:25: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 17.57.100.1 (Vlan16) is up: new adjacency RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#devu allconfig tt sh run | b 0/0.1configt  tu all dev deb       eb eigrp pack EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, IPXSAP, PROBE, ACK, STUB, SIAQUERY, SIAREPLY) R1# *Mar 1 17:19:49.324: EIGRP: received packet with MD5 authentication, key id = 1 *Mar 1 17:19:49.324: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:19:49.328: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:19:49.833: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:19:49.833: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1# *Mar 1 17:19:52.766: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:19:52.766: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1# *Mar 1 17:19:54.116: EIGRP: received packet with MD5 authentication, key id = 1 *Mar 1 17:19:54.116: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:19:54.116: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 *Mar 1 17:19:54.136: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:19:54.136: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1# *Mar 1 17:19:57.706: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:19:57.706: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:19:58.640: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:19:58.640: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1# *Mar 1 17:19:58.896: EIGRP: received packet with MD5 authentication, key id = 1 *Mar 1 17:19:58.900: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:19:58.900: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1#u all *Mar 1 17:20:02.226: EIGRP: Sending HELLO on Ethernet0/1 *Mar 1 17:20:02.226: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 R1#u all All possible debugging has been turned off R1# *Mar 1 17:20:03.339: EIGRP: Sending HELLO on Serial0/0.1 nbr 208.28.1.2 *Mar 1 17:20:03.339: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 *Mar 1 17:20:03.796: EIGRP: received packet with MD5 authentication, key id = 1 *Mar 1 17:20:03.796: EIGRP: Received HELLO on Ethernet0/1 nbr 17.57.100.2 *Mar 1 17:20:03.800: AS 100, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0 peerQ un/rely 0/0 R1#den     sh ip eigrp nei ? <1-65535> AS Number Async Async interface BVI Bridge-Group Virtual Interface CTunnel CTunnel interface Dialer Dialer interface Ethernet IEEE 802.3 Group-Async Async Group interface Loopback Loopback interface MFR Multilink Frame Relay bundle interface Multilink Multilink-group interface Null Null interface Serial Serial Tunnel Tunnel interface Vif PGM Multicast Host interface Virtual-Template Virtual Template interface Virtual-TokenRing Virtual TokenRing detail Show detailed peer information static Show static peer information | Output modifiers R1#sh ip eigrp nei de R1#sh ip eigrp nei detail IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 1 17.57.100.2 Et0/1 10 00:00:45 8 200 0 21 Version 12.2/1.2, Retrans: 2, Retries: 0 0 208.28.1.2 Se0/0.1 149 00:16:30 50 300 0 36 Static neighbor Version 12.3/1.2, Retrans: 1, Retries: 0 R1#sh ip eigrp nei detail            u int de IP-EIGRP interfaces for process 100 Xmit Queue Mean Pacing Time Multicast Pending Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes Se0/0.1 1 0/0 50 0/15 219 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/0 Un/reliable ucasts: 25/27 Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 0 Retransmissions sent: 4 Out-of-sequence rcvd: 0 Authentication mode is not set Et0/1 1 0/0 8 0/10 50 0 Hello interval is 5 sec Next xmit serial Un/reliable mcasts: 0/16 Un/reliable ucasts: 17/9 Mcast exceptions: 2 CR packets: 2 ACKs suppressed: 0 Retransmissions sent: 4 Out-of-sequence rcvd: 1 Authentication mode is md5, key-chain is "Prob3" R1# sh keu   y ? chain Keychain information R1# sh key cha ? WORD Keychain name | Output modifiers R1# sh key cha Key-chain Prob3: key 1 -- text "bosco" accept lifetime (always valid) - (always valid) [valid now] send lifetime (always valid) - (always valid) [valid now] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#key cha R1(config)#key chain Prob3 R1(config-keychain)#key 2 R1(config-keychain-key)#k R1(config-keychain-key)#key-string bosco R1(config-keychain-key)#^Z R1#config t sh key cha *Mar 1 17:21:09.267: %SYS-5-CONFIG_I: Configured from console by console R1# sh key cha Key-chain Prob3: key 1 -- text "bosco" accept lifetime (always valid) - (always valid) [valid now] send lifetime (always valid) - (always valid) [valid now] key 2 -- text "bosco " accept lifetime (always valid) - (always valid) [valid now] send lifetime (always valid) - (always valid) [valid now] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#key-string bosco  2 chain Prob3 R1(config-keychain)#no kjey 2 ^ % Invalid input detected at '^' marker. R1(config-keychain)#no kjey 2ey 2  R1(config-keychain)#^Z R1# *Mar 1 17:21:29.044: %SYS-5-CONFIG_I: Configured from console by console R1#sh ryb    un | b key key chain Prob3 key 1 key-string bosco ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Ethernet0/0 ip address 208.28.1.66 255.255.255.240 half-duplex ! interface Serial0/0 no ip address --More--   encapsulation frame-relay no fair-queue ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 ! interface Ethernet0/1 ip address 17.57.100.1 255.255.255.0 ip authentication mode eigrp 100 md5 ip authentication key-chain eigrp 100 Prob3 half-duplex ! interface Serial0/1 no ip address shutdown ! router eigrp 100 network 17.57.100.1 0.0.0.0 network 208.28.1.1 0.0.0.0 neighbor 208.28.1.2 Serial0/0.1 distribute-list prefix Prob2 in Serial0/0.1 no auto-summary --More--   R1# RACK14AS>6 [Resuming connection 6 to r6 ... ] S6#SH RUN | b key key chain nOTpROB3 key 1 key-string bosco ! ! ! ! no file verify auto spanning-tree mode pvst spanning-tree extend system-id ! vlan internal allocation policy ascending ! ! interface Loopback0 ip address 17.57.101.1 255.255.255.0 ! interface Loopback1 ip address 17.57.102.1 255.255.255.0 ! interface Loopback2 ip address 17.57.103.1 255.255.255.0 ! --More--   S6#sh run int vlan 16 Building configuration... Current configuration : 148 bytes ! interface Vlan16 ip address 17.57.100.2 255.255.255.0 ip authentication mode eigrp 100 md5 ip authentication key-chain eigrp 100 nOTpROB3 end S6# S6# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#confi g t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#do sh ip int brie Interface IP-Address OK? Method Status Protocol FastEthernet0/0 17.80.1.2 YES manual up up ATM1/0 unassigned YES unset administratively down down R4(config)#in tlo    t lo 0 R4(config-if)#ip padd    add 17.80.2.0  \  1 2525  5.255.255.0 R4(config-if)#ip add 17.80.2.1 255.255.255.0nt lo 0  \1  1 R4(config-if)#int lo 1p add 17.80.2.1 255.255.255.0.1 255.255.255.0 3.1 255.255.255.0 R4(config-if)#ip add 17.80.3.1 255.255.255.0nt lo 1  p add 17.80.3.1 255.255.255.0nt lo 1  2 R4(config-if)#int lo 2p add 17.80.3.1 255.255.255.0.1 255.255.255.0 0.1 255.255.255.0 R4(config-if)#router eigrp 1090  0 R4(config-router)#no auto R4(config-router)#net 17.80.1.2 0.0.0.0 R4(config-router)#net 17.80.1.2 0.0.0.0 0.0.0.0  0.0.0.0  0.0.0.0 0 0.0.0.0. 0.0.0.01 0.0.0.0 R4(config-router)#net 17.80.0.1 0.0.0.0.1 0.0.0.0 2.1 0.0.0.0 R4(config-router)#net 17.80.2.1 0.0.0.02.1 0.0.0.0 3.1 0.0.0.0 R4(config-router)#^Z R4# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#confi gt ^ % Invalid input detected at '^' marker. R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#rout   ter eigrp 100 R3(config-router)#net 17.850  0.1.1 0.0.0.0 R3(config-router)#^Z R3# *Mar 1 17:24:52.689: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip eigrp ne *Mar 1 17:24:54.116: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 17.80.1.2 (FastEthernet0/0) is up: new adjacency R3#sh ip eigrp nei IP-EIGRP neighbors for process 100 H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 2 17.80.1.2 Fa0/0 12 00:00:02 115 690 0 2 1 208.28.1.3 Se1/0 178 00:17:37 322 1932 0 23 0 208.28.1.1 Se1/0 13 00:23:23 52 1140 0 49 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route